K is not a recognized BEGIN command

[hamilton-eng]

Please help )-:

from ansys.mapdl.core import launch_mapdl
import numpy as np



mapdl = launch_mapdl()
print(mapdl)

# make 10 random keypoints in MAPDL
points = np.random.random((10, 3))
for i, (x, y, z) in enumerate(points):
    mapdl.k(i + 1, x, y, z)


mapdl.mesh.save("mymesh.vtk")

mapdl.et(1, "SOLID186")
mapdl.vsweep("ALL")
mapdl.esize(0.1)
mapdl.eplot()

Product: Ansys Mechanical Enterprise Academic Student
MAPDL Version: 23.2
ansys.mapdl Version: 0.67.0

CRITICAL - pymapdl_global - logging - handle_exception - Uncaught exception
Traceback (most recent call last):
File "c:\Users\User\Documents\Zara\Test_Nasa_XCt\pyansyscheck.py", line 12, in
mapdl.k(i + 1, x, y, z)
File "C:\Users\User\miniconda3\Lib\site-packages\ansys\mapdl\core_commands\preproc\keypoints.py", line 51, in k
msg = self.run(command, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\User\miniconda3\Lib\site-packages\ansys\mapdl\core\mapdl.py", line 3309, in run
self._raise_errors(text)
File "C:\Users\User\miniconda3\Lib\site-packages\ansys\mapdl\core\mapdl.py", line 4457, in _raise_errors
raise MapdlInvalidRoutineError(text)
ansys.mapdl.core.errors.MapdlInvalidRoutineError: *** WARNING *** CP = 0.125 TIME= 19:36:54
K is not a recognized BEGIN command, abbreviation, or macro. This
command will be ignored.

Ignore these messages by setting 'ignore_errors'=True

[germa89]

Hi!

You need to issue first mapdl.prep7, then you can issue mapdl.k.

[hamilton-eng]

thank you!